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Definition of bittern

bittern

/ˈbɪt.ɚn/
bit · tern

Plural:bitterns
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bittern Lexical Profile

bittern Game Scores & Validity

• noun

1

Any of various solitary, well-camouflaged wading birds of the heron family (Ardeidae), typically inhabiting reed beds and marshes and noted for the deep booming call of the male.

Example

"The elusive Eurasian bittern is rarely seen but can often be heard booming from the dense reed beds during the breeding season."


2

A bitter, highly concentrated solution of salts remaining after sodium chloride has been crystallized out of seawater or brine, often used for extracting magnesium, bromine, and iodine.

Example

"The saltworks pumps the residual bittern into secondary ponds for further chemical extraction."

Word Nuance & Usage

The word 'bittern' refers to two completely unrelated things: a type of wading bird and a bitter saline liquid produced during salt extraction.

• Rhymes for bittern

Word Origin & Etymology

The bird's name derives from Middle English 'bitoure', via Old French 'butor', possibly from Latin 'butio' (bittern) combined with 'taurus' (bull), reflecting its deep booming call. The secondary liquid sense originates from the English word 'bitter', referencing its sharp taste.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Bittern. In Wordmom Dictionary. Retrieved Nov 6, 2026, from https://wordmom.com/dictionary/bittern
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